What is the synaptonemal complex?
What will be an ideal response?
Ans: The synaptonemal complex is a proteinaceous structure that aligns homologous chromosome pairs at meiosis. The sister chromatids of a homolog have an axis of proteins called cohesins; the two axes of the two homologs are connected by Zip proteins.
You might also like to view...
Which of the following was NOT a common curriculum tool in colonial New England?
A. Bible B. McGuffey Readers C. New England Primer D. Horn Book
How does an electron transport chain work in cells as a controlled energy release?
What will be an ideal response?
An action potential is brought about by
a. a sudden membrane impermeability. b. the movement of negatively charged proteins through the neuronal membrane. c. the movement of lipoproteins to the outer membrane. d. a local change in membrane permeability caused by a greater-than-threshold stimulus. e. the movement of negatively charged amino acids through the neuronal membrane
A hypothesis must be testable to be scientifically valid. Being testable means that _____.
Fill in the blank(s) with correct word